Madison, MN Weather & Growing Conditions
Today
63°F
Patchy Fog then Cloudy
Patchy fog and a slight chance of drizzle before 9am. Cloudy, with a high near 63. Northeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Patchy Fog then Cloudy | 5 mph NE | 15% |
| Tonight | 51°F | Mostly Cloudy | 5 mph N | 6% |
| Sunday | 66°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Sunday Night | 48°F | Mostly Cloudy | 5 to 10 mph ENE | 4% |
| Monday | 65°F | Partly Sunny | 5 to 10 mph E | 8% |
| Monday Night | 43°F | Partly Cloudy | 5 mph E | 4% |
| Tuesday | 66°F | Mostly Sunny | 5 to 10 mph ESE | 2% |
| Tuesday Night | 43°F | Mostly Clear | 5 to 10 mph SE | 1% |
| Wednesday | 69°F | Mostly Sunny | 5 to 15 mph SE | 5% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 20% |
| Thursday | 71°F | Slight Chance Rain Showers | 5 to 10 mph SSE | 20% |
| Thursday Night | 51°F | Partly Cloudy | 5 to 10 mph SE | 10% |
| Friday | 74°F | Partly Sunny | 5 to 10 mph SSE | 11% |
| Friday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SSE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Madison, MN
Last spring frost
May 3
First fall frost
Oct 2
Growing season
151 days
Hardiness zone
4b
Explore more for Madison, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Madison Wwtp, Mn (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.